Home / 67,357.10-92,945.58-37,140.50

Finding the Fourth Proportional to 67,357.10, 92,945.58 and 37,140.50

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Solution

The fourth proportional to 67,357.10, 92,945.58 and 37,140.50 is: 51,249.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,357.10 : 92,945.58 = 37,140.50 : x
  2. Step 2: Convert to fraction form
    67,357.10/92,945.58 = 37,140.50/x
  3. Step 3: Cross multiply
    67,357.10x = 92,945.58 × 37,140.50
  4. Step 4: Simplify right side
    67,357.10x = 3,452,045,313.99
  5. Step 5: Solve for x
    x = 3,452,045,313.99/67,357.10
  6. Step 6: Final answer
    x = 51,249.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.